Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SOIL INVESTIGATION METHOD AND SOIL INVESTIGATION APPARATUS
Document Type and Number:
Japanese Patent JP2016011489
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a soil investigation method that enables liquefiability of soil to be inexpensively and simply identified even on an especially small-scale building site, and a soil investigation apparatus for use in the same.SOLUTION: A static penetration amount is measured for ground as an investigation object by using Swedish sounding test equipment, and a dynamic penetration amount is measured by applying striking force to a rod of the Swedish sounding test equipment. The presence or absence of possibility of liquefaction of the ground during earthquakes is identified from a difference between static penetration resistance and dynamic penetration resistance, which is obtained by the static penetration amount and the dynamic penetration amount.

Inventors:
SAWADA SHUNICHI
Application Number:
JP2014132063A
Publication Date:
January 21, 2016
Filing Date:
June 27, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OYO CORP
International Classes:
E02D1/02; G01N3/40
Domestic Patent References:
JP2009133164A2009-06-18
JPS528A1977-01-05
JP2009133164A2009-06-18
JPS528A1977-01-05
JPH06336719A1994-12-06
JPS5116707A1976-02-10
JPH06336719A1994-12-06
JPS5116707A1976-02-10
Attorney, Agent or Firm:
Chiharu Shimizu